1#!/bin/sh -eu 2# SPDX-License-Identifier: GPL-2.0 3 4tmp_file=$(mktemp) 5trap "rm -f $tmp_file.o $tmp_file $tmp_file.bin" EXIT 6 7cat << "END" | $CC -c -x c - -o $tmp_file.o >/dev/null 2>&1 8void *p = &p; 9END 10$LD $tmp_file.o -shared -Bsymbolic --pack-dyn-relocs=relr \ 11 --use-android-relr-tags -o $tmp_file 12 13# Despite printing an error message, GNU nm still exits with exit code 0 if it 14# sees a relr section. So we need to check that nothing is printed to stderr. 15test -z "$($NM $tmp_file 2>&1 >/dev/null)" 16 17$OBJCOPY -O binary $tmp_file $tmp_file.bin 18